Contact us

Other ways to get in touch…

Phone: +44 (0)870 600 2311

Email: hello@htk.co.uk

Office hours for our main phone and email are Monday to Friday, 8:30 a.m. to 5:30 p.m.

Customer support

Need some assistance with Horizon? Please send us an email at support@htk.co.uk to raise a support ticket.
You can also visit the Horizon Help Centre for tutorials, guides and more.